feat(Index.tsx): enhance tag generation and search functionality

src/pages/Index.tsx

@@ -97,6 +97,7 @@ const Index = () => {
   const [showDebugPanel, setShowDebugPanel] = useState(false);
   const [autoGenerateTags, setAutoGenerateTags] = useState(true);
   const [ollamaStatus, setOllamaStatus] = useState<'unknown' | 'online' | 'offline'>('unknown');
+  const [includeTagsInSearch, setIncludeTagsInSearch] = useState(true);
 
   const { resolvedTheme, setTheme } = useTheme();
 
@@ -240,7 +241,7 @@ const Index = () => {
   };
 
   // Generate tags using Ollama
-  const generateTags = async (content: string): Promise<string[]> => {
+  const generateTags = async (content: string, noteIndex?: number): Promise<string[]> => {
     try {
       const systemPrompt = `You are a helpful assistant that generates searchable tags for journal entries. 
       
@@ -256,9 +257,29 @@ Return ONLY a comma-separated list of tags, no other text. Example: golang, test
 
 Keep tags concise, use lowercase, and separate words with hyphens if needed.`;
 
+      // Get context from surrounding notes
+      let context = '';
+      if (noteIndex !== undefined && noteCache.length > 0) {
+        const contextNotes = [];
+        const start = Math.max(0, noteIndex - 2);
+        const end = Math.min(noteCache.length, noteIndex + 3);
+        
+        for (let i = start; i < end; i++) {
+          if (i !== noteIndex) {
+            const note = noteCache[i];
+            const date = new Date(note.epochTime).toLocaleDateString();
+            contextNotes.push(`[${date}] ${note.content.substring(0, 200)}${note.content.length > 200 ? '...' : ''}`);
+          }
+        }
+        
+        if (contextNotes.length > 0) {
+          context = `\n\nContext from surrounding notes:\n${contextNotes.join('\n\n')}`;
+        }
+      }
+
       const userPrompt = `Generate tags for this journal entry:
 
-${content}`;
+${content}${context}`;
 
       const response = await fetchWithTiming(`${OLLAMA_ENDPOINT}/api/generate`, {
         method: 'POST',
@@ -448,7 +469,7 @@ ${content}`;
       let tags: string[] = currentNoteTags;
       if (autoGenerateTags && tags.length === 0) {
         addDebugInfo('Generating tags for new note...');
-        tags = await generateTags(trimmedContent);
+        tags = await generateTags(trimmedContent, 0); // New note will be at index 0
       }
 
       const document = {
@@ -519,7 +540,8 @@ ${content}`;
       let tags = note.tags || [];
       if (autoGenerateTags && trimmedContent !== note.content) {
         addDebugInfo('Content changed, regenerating tags...');
-        tags = await generateTags(trimmedContent);
+        const noteIndex = noteCache.findIndex(n => n.id === note.id);
+        tags = await generateTags(trimmedContent, noteIndex);
       }
 
       const document = {
@@ -767,7 +789,7 @@ ${content}`;
 
     const searchStartTime = Date.now();
     console.log(`Starting search for: "${query}"`);
-    addDebugInfo(`Searching for: "${query}"`);
+    addDebugInfo(`Searching for: "${query}"${includeTagsInSearch ? ' (including tags)' : ' (content only)'}`);
 
     try {
       const response = await fetchWithTiming(`${MEILISEARCH_ENDPOINT}/indexes/${NOTE_INDEX}/search`, {
@@ -780,7 +802,7 @@ ${content}`;
           q: query,
           matchingStrategy: 'all',
           limit: 50,
-          attributesToHighlight: ['content', 'tags'],
+          attributesToHighlight: includeTagsInSearch ? ['content', 'tags'] : ['content'],
           showRankingScore: true,
           highlightPreTag: '<mark class="bg-yellow-200">',
           highlightPostTag: '</mark>',
@@ -1034,9 +1056,10 @@ ${content}`;
       const notes: Note[] = data.hits.map((hit: any) => mapHitToNote(hit));
       
       let updatedCount = 0;
-      for (const note of notes) {
+      for (let i = 0; i < notes.length; i++) {
+        const note = notes[i];
         try {
-          const newTags = await generateTags(note.content);
+          const newTags = await generateTags(note.content, i);
           if (JSON.stringify(newTags) !== JSON.stringify(note.tags || [])) {
             const updatedNote = { ...note, tags: newTags };
             await updateNote(updatedNote);
@@ -1727,16 +1750,16 @@ ${content}`;
                     className={`flex-1 border-0 bg-transparent ${getTextClass('base')} p-0 outline-none`}
                   />
                   {!autoGenerateTags && (
-                    <Button
+                                          <Button
-                      onClick={async () => {
+                        onClick={async () => {
-                        if (previousNote) {
+                          if (previousNote) {
-                          addDebugInfo('Manually generating tags...');
+                            addDebugInfo('Manually generating tags...');
-                          const tags = await generateTags(previousNote.content);
+                            const tags = await generateTags(previousNote.content, currentNoteIndex);
-                          const updatedNote = { ...previousNote, tags };
+                            const updatedNote = { ...previousNote, tags };
-                          setPreviousNote(updatedNote);
+                            setPreviousNote(updatedNote);
-                          setIsPreviousNoteModified(true);
+                            setIsPreviousNoteModified(true);
-                        }
+                          }
-                      }}
+                        }}
                       size="sm"
                       variant="outline"
                       className={`${getTextClass('base')} px-2 py-1 h-6`}
@@ -1790,14 +1813,14 @@ ${content}`;
                   className={`flex-1 border-0 bg-transparent ${getTextClass('base')} p-0 outline-none`}
                 />
                 {!autoGenerateTags && (
-                  <Button
+                                      <Button
-                    onClick={async () => {
+                      onClick={async () => {
-                      if (currentNote.trim()) {
+                        if (currentNote.trim()) {
-                        addDebugInfo('Manually generating tags for current note...');
+                          addDebugInfo('Manually generating tags for current note...');
-                        const tags = await generateTags(currentNote);
+                          const tags = await generateTags(currentNote, 0); // Current note context
-                        setCurrentNoteTags(tags);
+                          setCurrentNoteTags(tags);
-                      }
+                        }
-                    }}
+                      }}
                     size="sm"
                     variant="outline"
                     className={`${getTextClass('base')} px-2 py-1 h-6`}
@@ -1840,14 +1863,24 @@ ${content}`;
             <DialogTitle className={`${getTextClass('4xl')}`}>Search Notes</DialogTitle>
           </DialogHeader>
           <div className="space-y-4">
-            <Input
+            <div className="flex items-center gap-4">
-              ref={searchInputRef}
+              <Input
-              type="text"
+                ref={searchInputRef}
-              placeholder="Search your notes..."
+                type="text"
-              value={searchQuery}
+                placeholder="Search your notes..."
-              onChange={(e) => setSearchQuery(e.target.value)}
+                value={searchQuery}
-              className={`${getTextClass('2xl')} bg-secondary border-input text-secondary-foreground`}
+                onChange={(e) => setSearchQuery(e.target.value)}
-            />
+                className={`flex-1 ${getTextClass('2xl')} bg-secondary border-input text-secondary-foreground`}
+              />
+              <div className="flex items-center gap-2">
+                <span className={`${getTextClass('base')} text-muted-foreground`}>Include tags</span>
+                <Switch
+                  checked={includeTagsInSearch}
+                  onCheckedChange={setIncludeTagsInSearch}
+                  aria-label="Toggle tag search"
+                />
+              </div>
+            </div>
             <div className="overflow-auto max-h-[50vh] space-y-4">
               {searchResults.length > 0 ? (
                 searchResults.map((note) => (